Home / 6,384,389.49-8,810,479.76-3,483,844.29

Finding the Fourth Proportional to 6,384,389.49, 8,810,479.76 and 3,483,844.29

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Solution

The fourth proportional to 6,384,389.49, 8,810,479.76 and 3,483,844.29 is: 4,807,717.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,389.49 : 8,810,479.76 = 3,483,844.29 : x
  2. Step 2: Convert to fraction form
    6,384,389.49/8,810,479.76 = 3,483,844.29/x
  3. Step 3: Cross multiply
    6,384,389.49x = 8,810,479.76 × 3,483,844.29
  4. Step 4: Simplify right side
    6,384,389.49x = 30,694,339,586,617.35
  5. Step 5: Solve for x
    x = 30,694,339,586,617.35/6,384,389.49
  6. Step 6: Final answer
    x = 4,807,717.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.